Finding the Third Proportional to 1,396,232 and 2,147,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,232 : 2,147,340 = 2,147,340 : x
2. Step 2: Convert to fraction form
   1,396,232/2,147,340 = 2,147,340/x
3. Step 3: Cross multiply
   1,396,232x = 2,147,340 × 2,147,340
4. Step 4: Simplify right side
   1,396,232x = 4,611,069,075,600
5. Step 5: Solve for x
   x = 4,611,069,075,600/1,396,232
6. Step 6: Final answer
   x = 3,302,509.24